diff --git a/pywb/rewrite/html_rewriter.py b/pywb/rewrite/html_rewriter.py
index a6d9718d..93b89228 100644
--- a/pywb/rewrite/html_rewriter.py
+++ b/pywb/rewrite/html_rewriter.py
@@ -208,6 +208,10 @@ class HTMLRewriter(HTMLParser):
return result
+ # called to unescape attrs -- do not unescape!
+ def unescape(self, s):
+ return s
+
def handle_starttag(self, tag, attrs):
if not self.rewrite_tag_attrs(tag, attrs, False):
self.out.write(self.get_starttag_text())
diff --git a/pywb/rewrite/test/test_rewrite.py b/pywb/rewrite/test/test_rewrite.py
index 6915e26f..954bd035 100644
--- a/pywb/rewrite/test/test_rewrite.py
+++ b/pywb/rewrite/test/test_rewrite.py
@@ -31,6 +31,10 @@ r"""
>>> parse('Text')
Text
+# Ensure attr values are not unescaped
+>>> parse('X')
+X
+
# Unicode
>>> parse('испытание')
испытание
diff --git a/pywb/rules.yaml b/pywb/rules.yaml
index ce9c7d81..d29c0b3b 100644
--- a/pywb/rules.yaml
+++ b/pywb/rules.yaml
@@ -23,7 +23,7 @@ rules:
- url_prefix: 'com,facebook)/'
rewrite:
js_regexs:
- - match: 'Bootloader\.configurePage.*'
+ - match: 'Bootloader\.configurePage[^}$]+'
replace: '/* {0} */'